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Topic: ASrock H81 BTC rev2 8 GPUs possible? (Read 376 times)

full member
Activity: 364
Merit: 106
ONe Social Network.
July 18, 2018, 12:33:07 AM
#7
yeah thx for your advice, i jumped straig to the b250...everything running smooth and stable now with 8 gpu...more gpu´s will follow Cheesy i´ll keep the 81btc for a small riger

hi, can you explain how you get working 7 gpu on asrock h81 r2.0.  i can get it done.

as soon as i add 7 gpu, it gets me boot loop and wont boot.  have to clear cmos to manege to restore its functionality.

tried 2 in 1 extender and 4in 1 extender... no luck so far.

i have nvidia cards 1070 available.. no AMD.

its long time ago, but as far as i remember i did it with an extender like you. i got the bootloop thing by adding a 8th gpu...
did you set pcie to gen1 in bios? gen1 needs less resources & with 1 gpu more than the board supports you need every resource Grin
newbie
Activity: 21
Merit: 0
July 17, 2018, 07:08:11 AM
#6
yeah thx for your advice, i jumped straig to the b250...everything running smooth and stable now with 8 gpu...more gpu´s will follow Cheesy i´ll keep the 81btc for a small riger

hi, can you explain how you get working 7 gpu on asrock h81 r2.0.  i can get it done.

as soon as i add 7 gpu, it gets me boot loop and wont boot.  have to clear cmos to manege to restore its functionality.

tried 2 in 1 extender and 4in 1 extender... no luck so far.

i have nvidia cards 1070 available.. no AMD.
full member
Activity: 364
Merit: 106
ONe Social Network.
November 10, 2017, 11:36:33 AM
#5
yeah thx for your advice, i jumped straig to the b250...everything running smooth and stable now with 8 gpu...more gpu´s will follow Cheesy i´ll keep the 81btc for a small riger
legendary
Activity: 910
Merit: 1000
November 08, 2017, 02:40:52 PM
#4
yeah  i already have 7 gpus with adapter...what do you mean with above 4g?

i think ill have to order new mb

It is an option in the Bios which supports more than 5 GPU-s. Anyway now there is a new normal king in town the ASUS B250 MINING EXPERT up to 19 Gpu-s as I don't suggest jumping straight to Asrock H110+ PRO BTC.
full member
Activity: 364
Merit: 106
ONe Social Network.
November 08, 2017, 01:18:45 PM
#3
yeah  i already have 7 gpus with adapter...what do you mean with above 4g?

i think ill have to order new mb
legendary
Activity: 910
Merit: 1000
November 08, 2017, 12:51:53 PM
#2
see topic...is it possible? i cant get it run...if i add the 8 gpu i just get blackscreen on boot

I have build a lot of mining boards for a few friends with H81 PRO BTC REV2.0 and max I have tried is with 6x RX series cards. I think it can support up to 7 GPU-s if you add one through a M.2 adapter. However try to change a few things in BIOS, make sure above 4G is selected and PCIE configuration to be at Gen1 in order to lower the resources being used and having a chance to boot on 8 GPU although I highly doubt it.
full member
Activity: 364
Merit: 106
ONe Social Network.
November 08, 2017, 12:42:57 PM
#1
see topic...is it possible? i cant get it run...if i add the 8 gpu i just get blackscreen on boot
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